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44014104014021 = 103942361986539
BaseRepresentation
bin10100000000111110101010…
…00010001110110011000101
312202211201002120210212020022
422000133111002032303011
521232111341111422041
6233335444504144525
712161625346146221
oct1200372502166305
9182751076725208
1044014104014021
111302a3052a8179
124b2a28a468145
131b736873bc90b
14ac2418a49781
15514d9400424b
hex2807d508ecc5

44014104014021 has 4 divisors (see below), whose sum is σ = 44056466001600. Its totient is φ = 43971742026444.

The previous prime is 44014104013987. The next prime is 44014104014053. The reversal of 44014104014021 is 12041040141044.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44014104014021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44014104014071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21180992231 + ... + 21180994308.

It is an arithmetic number, because the mean of its divisors is an integer number (11014116500400).

Almost surely, 244014104014021 is an apocalyptic number.

It is an amenable number.

44014104014021 is a deficient number, since it is larger than the sum of its proper divisors (42361987579).

44014104014021 is a wasteful number, since it uses less digits than its factorization.

44014104014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42361987578.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 44014104014021 its reverse (12041040141044), we get a palindrome (56055144155065).

The spelling of 44014104014021 in words is "forty-four trillion, fourteen billion, one hundred four million, fourteen thousand, twenty-one".

Divisors: 1 1039 42361986539 44014104014021